Download Asus ZenFone 2 (ZE551ML) v2.20.40.90 Lollipop Firmware

Asus ZenFone 2 (ZE551ML) v2.20.40.90 Lollipop Firmware

Asus ZenFone 2 lollipop


Asus Released New Lollipop Firmware For Zenfone 2 Ze551ml, In This Firmware Fixed Fast Charging Problem, Memory Management, And Yellowish Tint In Photos Shot With Flash

Rom Details
Device: Asus Zenfone 2
Model: Ze551ml
Sku: Ww
Android: V5.0 Lollipop
Firmware: V2.20.40.90
Previous Version: V2.20.40.63
Date: 8-09-2015
Region: Global
Status: Official
Size: 1.11 Gb


  • Fix Display Issue Occurring After A Call
  • Fix Yellow Tint In Photos While Using The Flash
  • Fix Issue With Quick Charging
  • Improve Memory Usage And Modem Stability
  • Revamped Power Saver Interface With Custom Modes
  • New “Clean Up In Suspend” Feature In Auto-Start Manager
  • New “Power & Boost” Function In Asus Mobile Manager

Download  Rom From Official Site 


Install Instructions 

  • Charge Your Device At last 50%
  • Copy The Firmware Zip To Your Internal Storage
  • Click On Update Notification Backup Your Files App And Install
  • First Boot Need 10 15 Minutes So Wait


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